7448401 has 4 divisors (see below), whose sum is σ = 7688704. Its totient is φ = 7208100.

The previous prime is 7448387. The next prime is 7448407. The reversal of 7448401 is 1048447.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7448401 - 2⁹ = 7447889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7448401.

It is not an unprimeable number, because it can be changed into a prime (7448407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120105 + ... + 120166.

It is an arithmetic number, because the mean of its divisors is an integer number (1922176).

Almost surely, 2^7448401 is an apocalyptic number.

It is an amenable number.

7448401 is a deficient number, since it is larger than the sum of its proper divisors (240303).

7448401 is a wasteful number, since it uses less digits than its factorization.

7448401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240302.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 7448401 is about 2729.1758829361. The cubic root of 7448401 is about 195.2934525340.

The spelling of 7448401 in words is "seven million, four hundred forty-eight thousand, four hundred one".